# CodeFlash vs HelloSQL

The clearest difference is in-app purchases: HelloSQL at none against CodeFlash's 1. CodeFlash's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CodeFlash sells 1 one-off in-app purchase. HelloSQL asks for nothing beyond the download.

CodeFlash ships an update weekly, HelloSQL every 2 weeks. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | CodeFlash | HelloSQL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 39 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JUN NISHIMOTO](https://appshunter.io/developer/1888076901) | [Ryota Kumagawa](https://appshunter.io/developer/1097462228) |

## What reviewers say

### CodeFlash

[App page](https://appshunter.io/ios/app/codeflash-runnable-code-cards/id6761161171)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CodeFlash Pro | $9.99 | one-time |


### HelloSQL

[App page](https://appshunter.io/ios/app/hellosql-learn-and-practice-sql/id6815083671)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CodeFlash free?

CodeFlash is free to download, with in-app purchases available.

### Is HelloSQL free?

HelloSQL is free to download, with no in-app purchases.

### Do CodeFlash or HelloSQL have ads?

Neither CodeFlash nor HelloSQL shows ads.

### Which is updated more often, CodeFlash or HelloSQL?

CodeFlash ships an update weekly, and HelloSQL every 2 weeks. Most recently, CodeFlash was updated on October 17, 2026 and HelloSQL on October 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*